1 /* SPDX-License-Identifier: GPL-2.0
2 *
3 * soc-card.h
4 *
5 * Copyright (C) 2019 Renesas Electronics Corp.
6 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 */
8 #ifndef __SOC_CARD_H
9 #define __SOC_CARD_H
10
11 enum snd_soc_card_subclass {
12 SND_SOC_CARD_CLASS_ROOT = 0,
13 SND_SOC_CARD_CLASS_RUNTIME = 1,
14 };
15
16 static inline void snd_soc_card_mutex_lock_root(struct snd_soc_card *card)
17 {
18 mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_ROOT);
19 }
20
21 static inline void snd_soc_card_mutex_lock(struct snd_soc_card *card)
22 {
23 mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
24 }
25
26 static inline void snd_soc_card_mutex_unlock(struct snd_soc_card *card)
27 {
28 mutex_unlock(&card->mutex);
29 }
30
31 struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
32 const char *name);
33 struct snd_kcontrol *snd_soc_card_get_kcontrol_locked(struct snd_soc_card *soc_card,
34 const char *name);
35 int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
36 struct snd_soc_jack *jack);
37 int snd_soc_card_jack_new_pins(struct snd_soc_card *card, const char *id,
38 int type, struct snd_soc_jack *jack,
39 struct snd_soc_jack_pin *pins,
40 unsigned int num_pins);
41
42 int snd_soc_card_suspend_pre(struct snd_soc_card *card);
43 int snd_soc_card_suspend_post(struct snd_soc_card *card);
44 int snd_soc_card_resume_pre(struct snd_soc_card *card);
45 int snd_soc_card_resume_post(struct snd_soc_card *card);
46
47 int snd_soc_card_probe(struct snd_soc_card *card);
48 int snd_soc_card_late_probe(struct snd_soc_card *card);
49 void snd_soc_card_fixup_controls(struct snd_soc_card *card);
50 int snd_soc_card_remove(struct snd_soc_card *card);
51
52 int snd_soc_card_set_bias_level(struct snd_soc_card *card,
53 struct snd_soc_dapm_context *dapm,
54 enum snd_soc_bias_level level);
55 int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
56 struct snd_soc_dapm_context *dapm,
57 enum snd_soc_bias_level level);
58
59 int snd_soc_card_add_dai_link(struct snd_soc_card *card,
60 struct snd_soc_dai_link *dai_link);
61 void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
62 struct snd_soc_dai_link *dai_link);
63
64 #ifdef CONFIG_PCI
65 static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
66 unsigned short vendor,
67 unsigned short device)
68 {
69 card->pci_subsystem_vendor = vendor;
70 card->pci_subsystem_device = device;
71 card->pci_subsystem_set = true;
72 }
73
74 static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
75 unsigned short *vendor,
76 unsigned short *device)
77 {
78 if (!card->pci_subsystem_set)
79 return -ENOENT;
80
81 *vendor = card->pci_subsystem_vendor;
82 *device = card->pci_subsystem_device;
83
84 return 0;
85 }
86 #else /* !CONFIG_PCI */
87 static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
88 unsigned short vendor,
89 unsigned short device)
90 {
91 }
92
93 static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
94 unsigned short *vendor,
95 unsigned short *device)
96 {
97 return -ENOENT;
98 }
99 #endif /* CONFIG_PCI */
100
101 /* device driver data */
102 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
103 void *data)
104 {
105 card->drvdata = data;
106 }
107
108 static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
109 {
110 return card->drvdata;
111 }
112
113 static inline
114 struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
115 const char *dai_name)
116 {
117 struct snd_soc_pcm_runtime *rtd;
118
119 for_each_card_rtds(card, rtd) {
120 if (!strcmp(snd_soc_rtd_to_codec(rtd, 0)->name, dai_name))
121 return snd_soc_rtd_to_codec(rtd, 0);
122 }
123
124 return NULL;
125 }
126
127 #endif /* __SOC_CARD_H */
128
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